CN103079150A - Stereophonic sound solution for mobile communication device or portable computer - Google Patents
Stereophonic sound solution for mobile communication device or portable computer Download PDFInfo
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- CN103079150A CN103079150A CN2012105766925A CN201210576692A CN103079150A CN 103079150 A CN103079150 A CN 103079150A CN 2012105766925 A CN2012105766925 A CN 2012105766925A CN 201210576692 A CN201210576692 A CN 201210576692A CN 103079150 A CN103079150 A CN 103079150A
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Abstract
The invention provides stereophonic sound solution for a mobile communication device or a portable computer and belongs to the field of electric communication. A groove for accommodating a bluethooth earphone is formed in a shell of the mobile communication device or the portable computer, the bluethooth earphone is inserted into the shell and is provided with two bluetooth stereo earphone components with in-ear telephone receivers; the mobile communication device or the portable computer is connected with the bluetooth stereo earphone components by virtue of a blutooth connection mode and sends a two-channel stereo aural signal to the bluetooth stereo earphone components; when only a main earphone in the bluetooth stereo earphone components operates, the bluetooth stereo earphone components play monaural aural signals; and when the main and auxiliary earphones in the bluetooth stereo earphone components operate at the same time, the bluetooth stereo earphone components play binaural stereo aural signals. The stereophonic sound solution is convenient in earphone acquisition and use, can be used for preventing the bluetooth earphone from losing, and avoiding the problem of separately configuring a bluetooth earphone charger, and can be widely applied to the field of design and manufacture of electric communication equipment and portable computers.
Description
Technical field
The invention belongs to electric communication field, relate in particular to a kind of stereo audio signal broadcast mode for bluetooth earphone.
Background technology
Along with the continuous upgrading of smart mobile phone (mobile communication facility) and portable computer (panel computer that comprises new development), smart mobile phone and portable computer are just becoming indispensable electronic product in people's life now.Wherein most important function is communication and listens high-quality music.But be in the different environment and sometimes inconveniently go to answer the call with hand, as the driver answers the call and can have influence on driving safety when driving, perhaps surrounding environment is noisy when being unfavorable for music appreciating, and present existing technology is by wired earphone, or the bluetooth earphone of placing separately solves.
Wired earphone uses, impeding of wire can allow people produce inconvenience when placing.
Granted publication day is on September 20th, 2006, Granted publication number a kind of for disclosing in the Chinese utility model patent of CN2819655Y " the external wireless blue tooth earphone that is fit to various mobile phones ", it comprises the data line of a two ends band plug, an external blue teeth wireless transmitter module box and the wireless blue tooth earphone that matches, one end of data line links to each other with the earphone socket of mobile phone, the other end links to each other with the jack of external blue teeth wireless transmitter module box, one miniature transmitter is serially connected on the data line, place in the outer or box of blue teeth wireless transmitter module box, wireless blue tooth earphone and external blue teeth wireless transmitter module box are wireless receiving, and this technical scheme is so that regular handset can adopt wireless mode and earphone line.Avoided the inconvenience of wired earphone.But there is the deficiency that needs to be equipped with special external radio transmitter module.
The bluetooth earphone technology maturation, it is good to have tonequality, and transmission capacity is large, and wireless use such as freely makes things convenient at the advantage.But bluetooth earphone in the market all is external, needs other one to overlap independently charging system, carries and all cumbersome also wastes of charging; Iff being monaural, noisy background sound is understood severe jamming another ear on every side, can't appreciate high-quality music at all, the bluetooth earphone of small volume and mobile communication facility or portable computer are separated also to cause losing of earphone easily, so has greatly limited application and the popularization of bluetooth earphone.
Granted publication day is on 05 16th, 2012, Granted publication number discloses a kind of " embedded blue tooth earphone and bluetooth cellular phone " in the Chinese utility model patent of CN202222038U, its described embedded blue tooth earphone comprises body, and body comprises the first buckling parts of being arranged at an end and the contact of the other end.Described bluetooth cellular phone comprises cellphone body and above-mentioned embedded blue tooth earphone; Cellphone body comprises back cover, and described embedded blue tooth earphone is fixed in the back cover by fastening structure.Its embedded blue tooth earphone fastening structure does not only affect the profile of mobile phone by accommodating in the bluetooth cellular phone back cover, and bluetooth earphone is taken off when needed and be finished after pack into all very convenient.
Although this technical scheme has realized the integrated of earphone and mobile phone, bluetooth earphone is easy to carry, be difficult for losing, when earphone is fastened on the mobile phone, mobile phone can charge to bluetooth earphone simultaneously, need not the in addition independent plurality of advantages such as charging bluetooth earphone device, but, along with the growth of service time, easily because both fasten the wearing and tearing at position, cause the gap between earphone and the handset shell to increase, cause fastening dynamics between the two to reduce, loosening easily between earphone and the handset shell, can't closely fasten, final still can causing separating between earphone and the mobile phone, still can not avoid losing of earphone.In addition, guarantee fastening dynamics just right between earphone and all handset shells, the strength of then taking when taking off earphone must be large, brings again earphone to take the inconvenience of difficulty.
The most critical issue of technique scheme, that existing bluetooth earphone is single configuration, it can only transmit monaural audio signal, this type of technical scheme can be dealt with the less demanding fashion of audio quality during satisfying daily conversation, when wanting to use mobile phone or portable computer, the user listens stereo music (this has been the indispensability of a lot of smart mobile phones or portable computer and the functions of being used at most by the user), and don't be ready to use and special (for example wear the ear protection type high-fidelity headphone, price is the stereo HI-FI earphone of the recording engineer Studio Monster Beats of thousands of units " evil spirit sound " on the market) time, it is incompetent unable that this type of technical scheme just seems.
Summary of the invention
Technical problem to be solved by this invention provides the stereo solution of a kind of mobile communication or portable computer, it arranges two blue-tooth stereo earphone assemblies with In-Ear receiver, one of them is main earphone, another is set of headphones, utilize Bluetooth technology to In-Ear bluetooth master, set of headphones sends the stereophony audio signal, satisfied by bluetooth earphone and play stereosonic user demand, and it is main, set of headphones and the structure of playing between the host shell are more reasonable, be difficult for loosening, be convenient to fixing and taking off of earphone, both can receive calls easily, can listen stereo music again.
Technical scheme of the present invention is: the stereo solution that a kind of mobile communication or portable computer are provided, be included in the groove that is provided for placing bluetooth earphone on the housing of device for mobile communication or portable computer, described bluetooth earphone is plugged on the described housing by this groove is dismountable, described device for mobile communication or portable computer carry out the contact charging by this groove to bluetooth earphone, and it is characterized in that: described bluetooth earphone is two blue-tooth stereo earphone assemblies with In-Ear receiver; Described blue-tooth stereo earphone assembly comprises a main earphone and a set of headphones; Described main earphone comprises In-Ear receiver, microphone and the control switch that is arranged on the main earphone body at least; Described set of headphones comprises the In-Ear receiver that is arranged on the set of headphones body at least; Described device for mobile communication or portable computer are connected with the blue-tooth stereo earphone assembly by the bluetooth connected mode, send the stereophony audio signal to it; Described blue-tooth stereo earphone assembly is play respectively road audio signal in the stereophony audio signal by major and minor earphone; Wherein, when the main earphone in only having the blue-tooth stereo earphone assembly was worked, described blue-tooth stereo earphone assembly was play monophonic sound audio frequency signal; When the major and minor earphone in the blue-tooth stereo earphone assembly was worked simultaneously, described blue-tooth stereo earphone assembly was play the stereophony audio signal.
Wherein, described major and minor earphone removably is inserted on the described housing by groove respectively individually.
Perhaps, described major and minor earphone is chimeric being integrated detachably, removably is inserted on the described housing by groove.
Earphone body at described main earphone is provided with an embeded slot, the earphone body of described major and minor earphone, and by embeded slot, chimeric being integrated detachably.
Described mobile communication or portable computer device are connected with the main earphone of blue-tooth stereo earphone assembly by the bluetooth connected mode, send the stereophony audio signal to it; Perhaps, described mobile communication or portable computer device are connected with the major and minor earphone of blue-tooth stereo earphone assembly simultaneously by the bluetooth connected mode, send road audio signal in stereophony audio signal to it respectively.
Described bluetooth connected mode is A2DP Bluetooth audio frequency host-host protocol pattern.
Further, when adopting the wired connection mode between the major and minor earphone in the described blue-tooth stereo earphone assembly, described main earphone sends road audio signal in the stereophony audio signal by audio connecting cord to set of headphones, if this moment, set of headphones was opened in running order, then set of headphones receives and exports the road audio signal that main earphone sends, and forms stereo audio with main earphone.
When connecting for wireless mode between the major and minor earphone of described blue-tooth stereo earphone assembly, if it is in running order that set of headphones is opened, then set of headphones receives Bluetooth signal from device for mobile communication or portable computer, exports stereosonic one tunnel audio signal, forms stereo audio with main earphone.
Further, in the described groove that is arranged on device for mobile communication or the portable computer housing, be provided with and can be used for fixedly cradle that the blue-tooth stereo earphone assembly is charged; Described fixedly cradle comprises fixedly cradle body and at least one earphone body inserting groove; Described fixedly cradle is used for accommodating earphones body inserting groove, and the power supply of device for mobile communication or portable computer is introduced earphone body inserting groove; Described earphone body inserting groove is used for holding and fixing the blue-tooth stereo earphone body, below earphone body inserting groove or the bottom, the charging haptic element is set, below the blue-tooth stereo earphone body or the bottom, be provided with corresponding charging contact, the corresponding setting with the charging contact position of described charging haptic element is to set up the charged electrical path of bluetooth earphone battery.
Further, in described earphone body inserting groove, be provided with " by-press " formula engaging-pop-up module, be used for engaging or eject the blue-tooth stereo earphone body that is positioned at earphone body inserting groove; Described " by-press " formula engaging-pop-up module is for being the location-lock assembly of " location-locking " annexation with the earphone body.
Compared with the prior art, advantage of the present invention is:
1. adopt major and minor blue-tooth earphone structure and A2DP Bluetooth audio frequency host-host protocol pattern, device for mobile communication or portable computer utilize Bluetooth technology to send the stereophony audio signal to in-ear typed Bluetooth headset major-minor earphone, have satisfied by bluetooth earphone and have play stereosonic user demand; When using the plain old telephone call function, can only use bluetooth master earphone to converse, the major and minor earphone of bluetooth can be worked simultaneously during music appreciating, forms the stereophony playing device, and the quality of sound also is guaranteed concerning music;
2. plug-in mounting or major-minor earphone integrally are inserted on the housing of device for mobile communication or portable computer individually respectively to adopt major and minor bluetooth earphone, both can take at any time, prevent again the loss of bluetooth earphone, also having solved bluetooth earphone needs the separately problem of outfit charger;
3. adopt between major and minor earphone and the housing " by-press " formula engages-inserting mode of pop-up module structure, structure is more reasonable, even occuring between earphone and the housing, wearing and tearing do not affect the realization that it " engages-eject " function yet, difficult drop-off after earphone engages with housing, one by ejecting, and earphone is taken convenient.
Description of drawings
Fig. 1 is the block diagram of the stereo solution of the present invention;
Fig. 2 is the structural representation between the split type bluetooth earphone of the present invention and the handset shell;
Fig. 3 is the structural representation between split type bluetooth earphone and the portable computer housing;
Fig. 4 is the structural representation between integral type bluetooth earphone and the handset shell;
Fig. 5 is the common talking state schematic diagram of the major and minor earphone monophony of the wired split type bluetooth of the present invention;
Fig. 6 is the major and minor earphone stereophony of wired split type bluetooth view;
Fig. 7 is the common talking state schematic diagram of the major and minor earphone monophony of wireless split-type bluetooth;
Fig. 8 is the major and minor earphone stereophony of wireless split-type bluetooth view;
Fig. 9 is the common talking state schematic diagram of the major and minor earphone monophony of wired integral type bluetooth;
Figure 10 is the major and minor earphone stereophony of wired integral type bluetooth view;
Figure 11 is the I tech clip S functional-block diagram;
Figure 12 is that the major and minor earphone of wireless split-type bluetooth reaches the fixedly structural representation of cradle;
Figure 13 is that wired split type bluetooth owner, set of headphones reach the fixedly structural representation of cradle;
Figure 14 is that the major and minor earphone of wired integral type bluetooth reaches the fixedly structural representation of cradle;
Figure 15 is that the major and minor earphone of another kind of wired integral type bluetooth reaches the fixedly structural representation of cradle.
1-1 is the housing of device for mobile communication among the figure, and 1-2 is the housing of portable computer, and 2 is bluetooth master earphone, and 3 is the bluetooth set of headphones, and 4 is short slot, and 5 are fixing cradle;
21 is wireless split-type bluetooth master earphone, and 211 is main headset earpiece, and 212 is main earphone body, and 213 is main earphone charging contact, and 214 is earphone microphone; 31 is wireless split-type bluetooth set of headphones, and 311 is the set of headphones receiver, and 312 is the set of headphones body, and 313 is the set of headphones charging contact; 51 are the fixing cradle of wireless split-type earphone, and 516 are fixing cradle body, and 515 is main earphone body inserting groove, and 514 is set of headphones body inserting groove, and 512 is the charging haptic element of main earphone, and 511 is the charging haptic element of set of headphones;
22 is wired split type bluetooth master's earphone, and 221 is main headset earpiece, and 222 is main earphone body, and 223 is main earphone charging contact, and 224 is earphone microphone, and 225 is wired split type bluetooth set of headphones holding wire socket; 32 is wired split type bluetooth set of headphones, and 321 is the set of headphones receiver, and 322 is the set of headphones body, and 325 is the set of headphones holding wire, and 326 is the holding wire plug; 52 is fixedly cradle of wired Split earphone, and 526 are fixing cradle body, and 525 is main earphone body inserting groove, and 524 is set of headphones body inserting groove, and 522 is the charging haptic element of main earphone;
23 is wired integral type bluetooth master earphone, and 231 is main headset earpiece, and 232 is main earphone body, 233 is main earphone charging contact, and 234 is earphone microphone, and 235 is embeded slot, 236 is wired integral type bluetooth set of headphones holding wire socket, and 237 hold window for bluetooth set of headphones receiver; 33 is wired integral type bluetooth set of headphones, and 331 is the set of headphones receiver, and 332 is the set of headphones body, and 333 is the set of headphones holding wire, and 335 is the holding wire plug; 53 is fixedly cradle of wired Integral earphone, and 536 are fixing cradle body, and 535 is main earphone body inserting groove, and 532 is the charging haptic element of main earphone;
24 is wired integral type bluetooth master earphone, and 241 is main headset earpiece, and 242 is main earphone body, and 243 is main earphone charging contact, and 244 is earphone microphone, and 245 is embeded slot, and 247 hold window for bluetooth set of headphones receiver, and 248 is sense switch; 34 is wired integral type bluetooth set of headphones, and 341 is the set of headphones receiver, and 342 is the set of headphones body, and 343 is the set of headphones holding wire; 54 is fixedly cradle of wired Integral earphone, and 546 are fixing cradle body, and 545 is main earphone body inserting groove, and 542 is the charging haptic element of main earphone.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Among Fig. 1, the invention provides the stereo solution of a kind of mobile communication or portable computer, its housing at device for mobile communication or portable computer is provided for placing the groove of bluetooth earphone, bluetooth earphone is plugged on the described housing by this groove is dismountable, and described device for mobile communication or portable computer carry out the contact charging by this groove to bluetooth earphone;
Its bluetooth earphone adopts the blue-tooth stereo earphone assembly as audio playing apparatus; Described blue-tooth stereo earphone assembly comprises two earphones with In-Ear receiver, and one of them is main earphone, and one is set of headphones;
Its main earphone comprises In-Ear receiver, microphone and the control switch that is arranged on the main earphone body at least;
Its set of headphones comprises the In-Ear receiver that is arranged on the set of headphones body at least;
Described device for mobile communication or portable computer are connected with the blue-tooth stereo earphone assembly by the A2DP bluetooth transmission, send the stereophony audio signal to it;
The blue-tooth stereo earphone assembly is play respectively road audio signal in the stereophony audio signal by major and minor earphone;
When the main earphone in the blue-tooth stereo earphone assembly is only arranged was worked, the blue-tooth stereo earphone assembly was play monophonic sound audio frequency signal;
When the major and minor earphone in the blue-tooth stereo earphone assembly was worked simultaneously, the blue-tooth stereo earphone assembly was play the stereophony audio signal;
Further, when adopting the wired connection mode between the major and minor earphone in the described blue-tooth stereo earphone assembly, described main earphone sends road audio signal in the stereophony audio signal by audio connecting cord to set of headphones, if this moment, set of headphones was opened in running order, then set of headphones receives and exports the road audio signal that main earphone sends, and forms stereo audio with main earphone.
When between the major and minor earphone of described blue-tooth stereo earphone assembly being the connection of non-wired mode or wireless mode, if it is in running order that set of headphones is opened, then set of headphones receives Bluetooth signal from device for mobile communication or portable computer, export stereosonic one tunnel audio signal, form stereo audio with main earphone.
The technical program adopts major and minor blue-tooth earphone structure and A2DP Bluetooth audio frequency host-host protocol pattern, device for mobile communication or portable computer send the stereophony audio signal to the major and minor earphone of in-ear typed Bluetooth headset, satisfied by in-ear typed Bluetooth headset and play stereosonic user demand, both can receive calls easily, can appreciate stereo music again.
Among Fig. 2, be provided for placing the groove 4 of bluetooth earphone at the housing of device for mobile communication or portable computer, described bluetooth earphone is plugged on the described housing 1-1 by this groove is dismountable, and described bluetooth earphone is two blue-tooth stereo earphone assemblies with In-Ear receiver; Described blue-tooth stereo earphone assembly comprises a main earphone 2 and a set of headphones 3.
Be arranged in the groove on device for mobile communication or the portable computer housing, be provided with and can be used for fixedly cradle 5 that the blue-tooth stereo earphone assembly is charged.
Further, described major and minor earphone removably is inserted on the housing of device for mobile communication (such as mobile phone) by groove respectively individually, adopt between described major and minor earphone and the described housing " by-press " formula engages-the pop-up module structure is affixed.
Among Fig. 3, described major and minor earphone removably is inserted on the housing 1-2 of portable computer (such as notebook computer) by groove respectively individually, all the other same Fig. 2.
Among Fig. 4, described main earphone 23 and set of headphones 33 be chimeric being integrated detachably, removably is inserted on described housing (among the figure take mobile phone as the example) 1-1 by groove 4.
In the groove on device for mobile communication or portable computer housing, be provided with and can be used for fixedly cradle 5 that the blue-tooth stereo earphone assembly is charged.
In the technical program, described blue-tooth stereo earphone assembly can have following several independently combining form, accordingly, fixed form between blue-tooth stereo earphone assembly and device for mobile communication or the portable computer housing, the signal connection mode in the signal connected mode of blue-tooth stereo earphone assembly and device for mobile communication or portable computer and the blue-tooth stereo earphone assembly between the major and minor earphone be to some extent difference also:
Among Fig. 5 and Fig. 6, the blue-tooth stereo earphone assembly is made of a main earphone and a set of headphones, and major and minor earphone conduct is assembly independently, is inserted into respectively in the groove on device for mobile communication or the portable computer housing, each own independently charging inlet can take out separately use.
Comprise receiver, microphone, rechargeable battery, bluetooth receiver module and headset switch and volume adjusting button on the main earphone.This main headset assembly can be used as the independent bluetooth earphone (being referred to as the common talking state of monophony) that receives calls and use.
Set of headphones comprises receiver and audio connecting cord.The time spent tone frequency channel wire is not accommodated in the winding box of set of headphones assembly, during use tone frequency channel wire is pulled out, insert the audio output port of main earphone, receive to play and wherein export stereosonic one road signal, form stereo audio (being referred to as the stereophony state) with main earphone.
In the present embodiment, the main earphone in the blue-tooth stereo earphone assembly adopts wired mode, sends road audio signal in the stereophony audio signal by audio connecting cord to set of headphones.
The circuit of main earphone is controlled the monophony for merging when acquiescence is independent to be used, and after the audio connecting cord of set of headphones and the main earphone successful connection, automatically transfers the stereophony state to, and the difference distributing signal.
As seen from the figure, when only needing simply to converse, after the taking-up of bluetooth master earphone, device for mobile communication (mobile phone) or portable computer are opened the wireless connections of Bluetooth function and foundation and bluetooth earphone main frame, can begin to carry out the monophony call function.
When needs are appreciated stereo music, the major and minor earphone of bluetooth is taken out respectively, and set of headphones is connected with main earphone by wire, mobile phone or portable computer are opened the wireless connections of Bluetooth function and foundation and bluetooth earphone main frame, audio decoder on the main earphone is received the loud speaker of set of headphones by line, forms stereosonic bluetooth earphone with loud speaker on the main earphone.
The formation pattern of this major and minor earphone is referred to as " wired split type " major and minor earphone.
Among Fig. 7 and Fig. 8, major and minor earphone conduct is assembly independently, is inserted into respectively in the groove on device for mobile communication or the portable computer, and each own independently charging inlet charges from device for mobile communication or portable computer, can take out separately use.
Comprise receiver and microphone, rechargeable battery, bluetooth receiver module and headset switch and volume adjusting button on the main earphone.This main headset assembly can be used as the independent bluetooth earphone that receives calls and use.
Set of headphones comprises receiver, rechargeable battery, bluetooth module control switch.
After set of headphones is opened, can receive Bluetooth signal from device for mobile communication (mobile phone), portable computer or main earphone, export stereosonic one road signal, form stereo audio with main earphone.
The circuit of main earphone is controlled the monophony for merging when acquiescence is independent to be used, and automatically transfers stereo double channel to after the bluetooth successful connection of set of headphones, and the difference distributing signal.
In the present embodiment, the main earphone in the blue-tooth stereo earphone assembly adopts wireless mode, sends road audio signal in the stereophony audio signal to set of headphones.
As seen from the figure, when only needing simply to converse, after the taking-up of bluetooth master earphone, mobile phone or portable computer are opened the wireless connections of Bluetooth function and foundation and bluetooth earphone main frame, begin to carry out the monophony call function.
When needs are appreciated stereo music, major and minor bluetooth earphone is taken out respectively, because set of headphones is with bluetooth module independently, mobile phone or portable computer are opened Bluetooth function, can set up respectively the wireless connections with the major and minor earphone of bluetooth, the major and minor earphone of bluetooth receives respectively signal, perhaps, set of headphones receives signal by main earphone, forms stereosonic bluetooth earphone.
The formation pattern of this major and minor earphone is referred to as " wireless split-type " major and minor earphone.
Among Fig. 9 and Figure 10, the blue-tooth stereo earphone assembly is an integrated member, and its earphone body at main earphone is provided with an embeded slot, the earphone body of major and minor earphone, and by this embeded slot, chimeric being integrated detachably.
Its integrated blue-tooth stereo earphone assembly comprises major and minor two headset earpiece, microphone, rechargeable battery, bluetooth receiver module and headset switch and volume adjusting button.
This assembly is inserted in the groove on device for mobile communication or the portable computer, and relies on a charging inlet to charge from device for mobile communication or portable computer.The set of headphones receiver clamps and is entrenched on the headset assembly, carries out the transmission of audio signal with tone frequency channel wire (being wired mode) between the major and minor earphone.
When set of headphones was not used, this tone frequency channel wire was received and is contained in the special-purpose receiver of headset assembly.During use tone frequency channel wire is pulled out, set of headphones is started working, and receives, plays stereosonic one road signal, forms stereo audio with main earphone.
This headset assembly can also be as the independent bluetooth earphone that receives calls and use.
The circuit of main earphone is controlled and is given tacit consent to the monophony for merging when using separately, automatically transfers stereo double channel to behind the bayonet socket of set of headphones disengaging headset assembly or the embeded slot, and the difference distributing signal.
As seen from the figure, when only needing simply to converse, after the taking-up of bluetooth master earphone, mobile phone or portable computer are opened the wireless connections of Bluetooth function and foundation and bluetooth master earphone, begin to carry out the monophony call function.
When needs are appreciated stereo music, the major and minor earphone of bluetooth is taken out from main frame, mobile phone or portable computer are opened the wireless connections of Bluetooth function and foundation and bluetooth earphone main frame, audio decoder on the main earphone is received the loud speaker of set of headphones by line, forms stereosonic bluetooth earphone with loud speaker on the main frame.
The formation pattern of this major and minor earphone is referred to as " wired integral type " major and minor earphone.
In addition, also can adopt following " wireless integral type " major and minor Headphone structure:
The blue-tooth stereo earphone assembly contains major and minor two bluetooth earphone assemblies.
Main earphone comprises receiver, microphone, rechargeable battery, bluetooth receiver module and headset switch and volume adjusting button, set of headphones embeded slot.
Set of headphones comprises bluetooth module, rechargeable battery and receiver.
Set of headphones is installed on the main earphone by embeded slot and forms one, and charges from described main head circuit.
In the integral plugged groove on device for mobile communication or portable computer of described major and minor headset assembly, and rely on a charging inlet to charge from device for mobile communication or portable computer.
This headset assembly can be used as the independent bluetooth earphone that receives calls and use.
Take down from the embeded slot of main earphone body when set of headphones is used, namely start working, receive by bluetooth and play stereosonic one road signal, form stereo audio with main earphone.
It is the monophony that merges that the circuit control of main earphone is given tacit consent to when using separately, and set of headphones transfers stereo double channel to after breaking away from embeded slot automatically, and the difference distributing signal.
Above the formation pattern of this major and minor earphone referred to as " wireless integral type " major and minor earphone.
Among Figure 11, provided the circuit block diagram of blue-tooth stereo earphone, because it has adopted in the industry standard drawing and pattern of annotated information, no longer be described in detail at this so its specific works principle and signal flow to.
Bluetooth is a kind of low-power consumption, the short range wireless transmission technology.Ericsson is the founder of Bluetooth technology, Nokia afterwards, and Toshiba, IBM, the companies such as Intel add one after another, have subsequently more company to add.
Bluetooth technology is the open global specifications of a kind of wireless data and voice communication, and it is connected to the basis with near radio cheaply, sets up one with the mobile device communication environment and is connected especially for fixing.Its program writes in the very little microchip.Bluetooth is operated in 2.4GHz ISM (i.e. industry, science, the medical science) frequency range of global general-use.The data rate of bluetooth is 1Mb/s.The time division duplex transmission scheme is used to realize full duplex transmission.Use the IEEE802.15 agreement.
End 2010, bluetooth has five version V1.1/1.2/2.0/2.1/3.0/4.0.
A2DP(Advanced Audio Distribution Profile) is the agreement of Bluetooth audio frequency mode.
A2DP can adopt the chip in the earphone to come stacked data, reaches the high definition of sound.Its configuration file has been described the stereo-quality audio frequency and how to be sent to meeting point from the source of media fluidisation, has defined two roles of audio-source and meeting point.A2DP has also defined agreement and the program that can realize at the ACL channel monophony or stereo high quality audio contents distribution, the speech of letter it, the equipment of support A2DP can be realized stereoly.At present, versions 1.2(and more than) all support the A2DP agreement.
Among Figure 12, provided major and minor earphone and removably be inserted into concrete structure on the housing by groove individually respectively.
Wherein, wireless split-type bluetooth master earphone 21 comprises at least In-Ear receiver 211, the microphone 214 that is arranged on the main earphone body 212 and is arranged on the main earphone charging contact 213 of main earphone organism bottom; Wireless split-type bluetooth set of headphones 31 comprises the set of headphones receiver 311 that is arranged on the set of headphones body 312 and the set of headphones charging contact 313 that is arranged on the set of headphones organism bottom at least.
At earphone fixedly on the fixedly cradle body 516 of cradle 51, be respectively arranged with main earphone body inserting groove 515 and set of headphones body inserting groove 514, be provided with the charging haptic element 512 of main earphone in the bottom of main earphone body inserting groove, be provided with the charging haptic element 511 of set of headphones in the bottom of set of headphones body inserting groove.
As seen from the figure, fixedly cradle is used for accommodating earphones body inserting groove, and the power supply of device for mobile communication or portable computer is introduced earphone body inserting groove; Earphone body inserting groove is used for holding and fixing the blue-tooth stereo earphone body, below earphone body inserting groove or bottom (being the below among the figure), the charging haptic element is set, bottom or bottom at the blue-tooth stereo earphone body, be provided with corresponding charging contact, the corresponding setting with the charging contact position of described charging haptic element is to set up the charged electrical path of bluetooth earphone battery.
Mobile phone or portable computer adopt the pattern of wireless blue tooth, send road audio signal in the stereophony audio signal to major and minor earphone; When the main earphone in the blue-tooth stereo earphone assembly is only arranged was worked, described blue-tooth stereo earphone assembly was play monophonic sound audio frequency signal; When the major and minor earphone in the blue-tooth stereo earphone assembly was worked simultaneously, described blue-tooth stereo earphone assembly was play the stereophony audio signal.
Among Figure 13, provided major and minor earphone and removably be inserted into another kind of concrete structure on the described housing by groove individually respectively.
Wired split type bluetooth master's earphone 22 comprises main headset earpiece 221, the earphone microphone 224 that is arranged on the main earphone body 222 and is arranged on the main earphone charging contact 223 of main earphone organism bottom, also is provided with wired split type bluetooth set of headphones holding wire socket 225 on main earphone body; Wired split type bluetooth set of headphones 32 comprises set of headphones receiver 321, the set of headphones holding wire 325 that is arranged on the set of headphones body 322, at the end of set of headphones holding wire, is provided with holding wire plug 326.
Its wired Split earphone fixedly on the fixedly cradle body 526 of cradle 52, is provided with main earphone body inserting groove 525 and set of headphones body inserting groove 524, similarly, in the bottom of main earphone body inserting groove, is provided with the charging haptic element 522 of main earphone.
When main earphone work was only arranged, the blue-tooth stereo earphone assembly was play monophonic sound audio frequency signal; When major and minor earphone was worked simultaneously, the blue-tooth stereo earphone assembly was play the stereophony audio signal.
All the other are with accompanying drawing 12.
Among Figure 14, with earlier drawings similarly, on the main earphone body 232 of wired integral type bluetooth master earphone 23, be provided with main headset earpiece 231, main earphone charging contact 233, earphone microphone 234, wired integral type bluetooth set of headphones holding wire socket 236 and embeded slot 235, in embeded slot, be provided with bluetooth set of headphones receiver and hold window 237; And on the set of headphones body 332 of wired integral type bluetooth set of headphones 33, be provided with set of headphones receiver 331, set of headphones holding wire 333 and holding wire plug 335.
Its wired Integral earphone fixedly is provided with integral type master earphone body inserting groove 535 on the fixedly cradle body 536 of cradle 53, in the bottom of main earphone body inserting groove, is provided with the charging haptic element 532 of main earphone.
In this kind execution mode, mobile phone or portable computer adopt the pattern of wireless blue tooth, main earphone in the blue-tooth stereo earphone assembly sends the stereophony audio signal, and main earphone adopts wired mode, sends road audio signal in the stereophony audio signal to set of headphones.
Whether the main earphone in the blue-tooth stereo earphone assembly can be plugged to control according to the holding wire plug is the output monophonic audio signal, still exports the stereophony audio signal.
All the other are the same.
Among Figure 15, provided the major and minor earphone of another kind of " wired integral type " bluetooth and reached the fixedly schematic construction of cradle.
On the main earphone body 242 of wired integral type bluetooth master earphone 24, be provided with main headset earpiece 241, main earphone charging contact 243, earphone microphone 244 and embeded slot 245, in embeded slot, be provided with bluetooth set of headphones receiver and hold window 247; And on the set of headphones body 342 of wired integral type bluetooth set of headphones 34, be provided with set of headphones receiver 341 and set of headphones holding wire 343.
Its wired Integral earphone fixedly is provided with integral type master earphone body inserting groove 545 on the fixedly cradle body 546 of cradle 54, in the bottom of main earphone body inserting groove, is provided with the charging haptic element 542 of main earphone.
With the different place of wired integral type bluetooth earphone assembly shown in Figure 14 be, main in the present embodiment, adopt the fixing mode of connection between the set of headphones, be that set of headphones holding wire 343 chips direct and in main earphone body 242 are connected (directly being connected to represent with main earphone body 242 with holding wire 343 among the figure), the centre no longer is provided with the holding wire plug, correspondingly, on main earphone body 242, be provided with one for detection of set of headphones sense switch 248 in place whether, when set of headphones is in embeded slot, this sense switch (is for example exported a kind of switching signal, the "off" signal), when set of headphones is no longer in embeded slot, this sense switch (is for example exported another kind of switching signal, " connection " signal), then main earphone is the output monophonic audio signal according to this signal controlling, still exports the stereophony audio signal.
All the other are the same.
In summary, in the groove of the technical program on device for mobile communication or portable computer housing, be provided with and can be used for fixedly cradle that the blue-tooth stereo earphone assembly is charged; Its fixedly cradle comprise fixedly cradle body and at least one earphone body inserting groove.
Its fixedly cradle be used for accommodating earphones body inserting groove, the power supply of device for mobile communication or portable computer is introduced earphone body inserting groove.
Its earphone body inserting groove is used for holding and fixing the blue-tooth stereo earphone body, below earphone body inserting groove or the bottom, the charging haptic element is set, bottom or bottom at the blue-tooth stereo earphone body, be provided with corresponding charging contact, the corresponding setting with the charging contact position of charging haptic element is to set up the charged electrical path of bluetooth earphone battery.
The technical program in earphone body inserting groove, be provided with " by-press " formula engaging-pop-up module (" push-push " engaging-ejecting structure that namely is commonly called as), be used for engaging or eject the blue-tooth stereo earphone body that is positioned at earphone body inserting groove; Described " by-press " formula engaging-pop-up module is for being the location-lock assembly of " location-locking " annexation with the earphone body.
About " by-press " formula engaging-pop-up module, be that the Chinese utility model patent " fixed structure of notebook computer peripheral equipment " of CN2916740Y, Chinese invention patent application " fixing structure of writing pencil " that application publication number is CN102264207A and Granted publication all have more detailed introduction about the construction in number for the utility model patent of CN20252445U " with the mobile phone of bluetooth earphone " at notification number, so no longer narrate at this.
Adopt between major and minor earphone and the housing in the technical program " by-press " formula engages-inserting mode of pop-up module structure, structure is more reasonable, even occuring between earphone and the housing, wearing and tearing do not affect the realization that it " engages-eject " function yet, difficult drop-off after the earphone engaging, one by ejecting, and earphone is taken convenient.
Because the present invention adopts In-Ear major and minor blue-tooth earphone structure and A2DP Bluetooth audio frequency host-host protocol pattern, device for mobile communication or portable computer utilize Bluetooth technology to send the stereophony audio signal to the major and minor earphone of in-ear typed Bluetooth headset, have satisfied by in-ear typed Bluetooth headset and have play stereosonic user demand; When using the plain old telephone call function, can only use bluetooth master earphone to converse, when music appreciating, the major and minor earphone of bluetooth is worked simultaneously, forms the stereophony playing device; Its adopt major and minor bluetooth earphone respectively individually plug-in mounting or major-minor earphone integrally be inserted on the housing of device for mobile communication or portable computer, both can prevent the loss of bluetooth earphone, solved again the problem that bluetooth earphone needs to be equipped with separately charger.
The present invention can be widely used in design, the manufacturing field of electric communication apparatus and portable computer.
Claims (10)
1. the stereo solution of a mobile communication or portable computer, be included in the groove that is provided for placing bluetooth earphone on the housing of device for mobile communication or portable computer, described bluetooth earphone is plugged on the described housing by this groove is dismountable, described device for mobile communication or portable computer carry out the contact charging by this groove to bluetooth earphone, it is characterized in that:
Described bluetooth earphone is two blue-tooth stereo earphone assemblies with In-Ear receiver;
Described blue-tooth stereo earphone assembly comprises a main earphone and a set of headphones;
Described main earphone comprises In-Ear receiver, microphone and the control switch that is arranged on the main earphone body at least;
Described set of headphones comprises the In-Ear receiver that is arranged on the set of headphones body at least;
Described device for mobile communication or portable computer are connected with the blue-tooth stereo earphone assembly by the bluetooth connected mode, send the stereophony audio signal to it;
Described blue-tooth stereo earphone assembly is play respectively road audio signal in the stereophony audio signal by major and minor earphone;
Wherein, when the main earphone in only having the blue-tooth stereo earphone assembly was worked, described blue-tooth stereo earphone assembly was play monophonic sound audio frequency signal;
When the major and minor earphone in the blue-tooth stereo earphone assembly was worked simultaneously, described blue-tooth stereo earphone assembly was play the stereophony audio signal.
2. according to the stereo solution of mobile communication claimed in claim 1 or portable computer, it is characterized in that described major and minor earphone removably is inserted on the described housing by groove respectively individually.
3. according to the stereo solution of mobile communication claimed in claim 1 or portable computer, it is characterized in that detachably chimeric being integrated of described major and minor earphone, removably be inserted on the described housing by groove.
4. according to the stereo solution of mobile communication claimed in claim 3 or portable computer, it is characterized in that being provided with an embeded slot at the earphone body of described main earphone, the earphone body of described major and minor earphone, by embeded slot, chimeric being integrated detachably.
5. according to the stereo solution of mobile communication claimed in claim 1 or portable computer, it is characterized in that described mobile communication or portable computer device, be connected with the main earphone of blue-tooth stereo earphone assembly by the bluetooth connected mode, send the stereophony audio signal to it; Perhaps, described mobile communication or portable computer device are connected with the major and minor earphone of blue-tooth stereo earphone assembly simultaneously by the bluetooth connected mode, send road audio signal in stereophony audio signal to it respectively.
6. according to the stereo solution of claim 1 or 5 described mobile communication or portable computer, it is characterized in that described bluetooth connected mode is A2DP Bluetooth audio frequency host-host protocol pattern.
7. according to the stereo solution of mobile communication claimed in claim 1 or portable computer, it is characterized in that when adopting the wired connection mode between the major and minor earphone in the described blue-tooth stereo earphone assembly, described main earphone sends road audio signal in the stereophony audio signal by audio connecting cord to set of headphones, if this moment, set of headphones was opened in running order, then set of headphones receives and exports the road audio signal that main earphone sends, and forms stereo audio with main earphone.
8. according to the stereo solution of mobile communication claimed in claim 1 or portable computer, it is characterized in that when connecting for wireless mode between the major and minor earphone of described blue-tooth stereo earphone assembly, if it is in running order that set of headphones is opened, then set of headphones is from device for mobile communication or portable computer or main earphone reception Bluetooth signal, export stereosonic one tunnel audio signal, form stereo audio with main earphone.
9. according to the stereo solution of mobile communication claimed in claim 1 or portable computer, it is characterized in that in the described groove that is arranged on device for mobile communication or the portable computer housing, be provided with and can be used for fixedly cradle that the blue-tooth stereo earphone assembly is charged; Described fixedly cradle comprises fixedly cradle body and at least one earphone body inserting groove; Described fixedly cradle is used for accommodating earphones body inserting groove, and the power supply of device for mobile communication or portable computer is introduced earphone body inserting groove; Described earphone body inserting groove is used for holding and fixing the blue-tooth stereo earphone body, below earphone body inserting groove or the bottom, the charging haptic element is set, below the blue-tooth stereo earphone body or the bottom, be provided with corresponding charging contact, the corresponding setting with the charging contact position of described charging haptic element is to set up the charged electrical path of bluetooth earphone battery.
10. according to the stereo solution of mobile communication claimed in claim 9 or portable computer, it is characterized in that in described earphone body inserting groove, be provided with " by-press " formula engaging-pop-up module, be used for engaging or eject the blue-tooth stereo earphone body that is positioned at earphone body inserting groove; Described " by-press " formula engaging-pop-up module is for being the location-lock assembly of " location-locking " annexation with the earphone body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105766925A CN103079150A (en) | 2012-12-26 | 2012-12-26 | Stereophonic sound solution for mobile communication device or portable computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105766925A CN103079150A (en) | 2012-12-26 | 2012-12-26 | Stereophonic sound solution for mobile communication device or portable computer |
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| Publication Number | Publication Date |
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| CN103079150A true CN103079150A (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105766925A Pending CN103079150A (en) | 2012-12-26 | 2012-12-26 | Stereophonic sound solution for mobile communication device or portable computer |
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| CN (1) | CN103079150A (en) |
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| CN103209371A (en) * | 2013-05-03 | 2013-07-17 | 叶晓森 | Portable Bluetooth stereo headset |
| CN103680546A (en) * | 2013-12-31 | 2014-03-26 | 深圳市金立通信设备有限公司 | Audio playing method, terminal and system |
| CN105763988A (en) * | 2016-04-22 | 2016-07-13 | 李红 | A nested bluetooth earphone |
| WO2016112486A1 (en) * | 2015-01-13 | 2016-07-21 | 易力声科技(深圳)有限公司 | Bluetooth headset |
| CN106210970A (en) * | 2016-08-31 | 2016-12-07 | 上海青橙实业有限公司 | There is the mobile terminal of detachable sound equipment |
| CN106851450A (en) * | 2016-12-26 | 2017-06-13 | 歌尔科技有限公司 | A kind of wireless headset pair and electronic equipment |
| CN106851466A (en) * | 2017-04-17 | 2017-06-13 | 何政 | Portable earphone |
| CN108848163A (en) * | 2018-06-15 | 2018-11-20 | 歌尔科技有限公司 | The upgrade method and TWS earphone of TWS earphone |
| CN109068206A (en) * | 2018-07-02 | 2018-12-21 | Oppo广东移动通信有限公司 | Master-slave earphone switching control method and related product |
| CN110856071A (en) * | 2019-11-21 | 2020-02-28 | 歌尔股份有限公司 | TWS earphone system, TWS earphone and earphone charging box |
| CN111132116A (en) * | 2019-12-31 | 2020-05-08 | 联想(北京)有限公司 | Control method and device |
| WO2020094131A1 (en) * | 2018-11-08 | 2020-05-14 | 深圳市蓝禾技术有限公司 | Wireless earbud combination |
| CN111385706A (en) * | 2020-04-30 | 2020-07-07 | 江西立讯智造有限公司 | Anti-falling Bluetooth headset |
| CN116208908A (en) * | 2023-03-03 | 2023-06-02 | Oppo广东移动通信有限公司 | Recording file playing method and device, electronic equipment and storage medium |
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| CN103209371A (en) * | 2013-05-03 | 2013-07-17 | 叶晓森 | Portable Bluetooth stereo headset |
| CN103209371B (en) * | 2013-05-03 | 2015-06-17 | 上海彬广电子科技有限公司 | Portable Bluetooth stereo headset |
| CN103680546A (en) * | 2013-12-31 | 2014-03-26 | 深圳市金立通信设备有限公司 | Audio playing method, terminal and system |
| WO2016112486A1 (en) * | 2015-01-13 | 2016-07-21 | 易力声科技(深圳)有限公司 | Bluetooth headset |
| CN105763988A (en) * | 2016-04-22 | 2016-07-13 | 李红 | A nested bluetooth earphone |
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| CN106851466B (en) * | 2017-04-17 | 2024-01-26 | 何政 | Portable earphone |
| CN108848163A (en) * | 2018-06-15 | 2018-11-20 | 歌尔科技有限公司 | The upgrade method and TWS earphone of TWS earphone |
| CN109068206A (en) * | 2018-07-02 | 2018-12-21 | Oppo广东移动通信有限公司 | Master-slave earphone switching control method and related product |
| US10805731B2 (en) | 2018-07-02 | 2020-10-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for controlling earphone switching, earphone, and earphone system |
| WO2020094131A1 (en) * | 2018-11-08 | 2020-05-14 | 深圳市蓝禾技术有限公司 | Wireless earbud combination |
| CN110856071A (en) * | 2019-11-21 | 2020-02-28 | 歌尔股份有限公司 | TWS earphone system, TWS earphone and earphone charging box |
| CN110856071B (en) * | 2019-11-21 | 2022-01-04 | 歌尔股份有限公司 | TWS earphone system, TWS earphone and earphone charging box |
| CN111132116B (en) * | 2019-12-31 | 2022-03-25 | 联想(北京)有限公司 | Control method and device |
| CN111132116A (en) * | 2019-12-31 | 2020-05-08 | 联想(北京)有限公司 | Control method and device |
| CN111385706A (en) * | 2020-04-30 | 2020-07-07 | 江西立讯智造有限公司 | Anti-falling Bluetooth headset |
| CN116866760A (en) * | 2022-03-28 | 2023-10-10 | 悦声志业股份有限公司 | Sound extension playback system |
| CN116208908A (en) * | 2023-03-03 | 2023-06-02 | Oppo广东移动通信有限公司 | Recording file playing method and device, electronic equipment and storage medium |
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Application publication date: 20130501 |